mash: Migrate Shelf aura::Window uses to WmWindow.

ash/wm/window_animations.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/window_animations.h"
 
 #include <math.h>
 #include <algorithm>
 #include <utility>
 #include <vector>
 
+#include "ash/aura/wm_window_aura.h"
 #include "ash/common/wm/window_animation_types.h"
 #include "ash/screen_util.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 404 matching lines @@
   grayscale_sequence->AddElement(grayscale_element.release());
 
   std::vector<ui::LayerAnimationSequence*> animations;
   animations.push_back(brightness_sequence.release());
   animations.push_back(grayscale_sequence.release());
 
   return animations;
 }
 
 gfx::Rect GetMinimizeAnimationTargetBoundsInScreen(aura::Window* window) {
-  Shelf* shelf = Shelf::ForWindow(window);
+  WmWindow* wm_window = WmWindowAura::Get(window);
+  Shelf* shelf = Shelf::ForWindow(wm_window);
   // Shelf is created lazily and can be NULL.
   if (!shelf)
     return gfx::Rect();
-  gfx::Rect item_rect = shelf->GetScreenBoundsOfItemIconForWindow(window);
+  gfx::Rect item_rect = shelf->GetScreenBoundsOfItemIconForWindow(wm_window);
 
   // The launcher item is visible and has an icon.
   if (!item_rect.IsEmpty())
     return item_rect;
 
   // If both the icon width and height are 0, then there is no icon in the
   // launcher for |window|. If the launcher is auto hidden, one of the height or
   // width will be 0 but the position in the launcher and the major dimension
   // are still reported correctly and the window can be animated to the launcher
   // item's light bar.
@@ skipping 23 matching lines @@
     case SHELF_ALIGNMENT_LEFT:
       return gfx::Rect(work_area.x(), work_area.y(), 0, 0);
     case SHELF_ALIGNMENT_RIGHT:
       return gfx::Rect(work_area.right(), work_area.y(), 0, 0);
   }
   NOTREACHED();
   return gfx::Rect();
 }
 
 }  // namespace ash